Analysis

  • max time kernel
    42s
  • max time network
    73s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/04/2024, 19:05

Errors

Reason
Machine shutdown

General

  • Target
    jebliksbilledes/Unrelative/Sikkativers/Regredieredes/Fastkurspolitikken.ps1
  • Size 60KB
  • Sample240429-xrhdjsad32
  • SHA256 f383eb80238916fd6c00c1513464f841fefb622aad04f345f4bc69f8a24aa8b1
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 5 IoCs
  • Enumerates connected drives 3 TTPs 10 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\jebliksbilledes\Unrelative\Sikkativers\Regredieredes\Fastkurspolitikken.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
      2⤵
        PID:2632
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:716
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4588
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:5084
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2992
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3684
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4092
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:3456
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of SendNotifyMessage
      PID:2168
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:3008
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Modifies registry class
      • Suspicious use of SendNotifyMessage
      PID:4280
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
        PID:2156
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
          PID:2268
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
            PID:4888
          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
            1⤵
              PID:5048
            • C:\Windows\explorer.exe
              explorer.exe
              1⤵
                PID:220
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:4808
                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                  1⤵
                    PID:1852
                  • C:\Windows\explorer.exe
                    explorer.exe
                    1⤵
                      PID:4064
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:1908
                      • C:\Windows\explorer.exe
                        explorer.exe
                        1⤵
                          PID:2648
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:4772
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:3724

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  fbaf94e759052658216786bfbabcdced1b67a5c2.tbres

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\TokenBroker\Cache\fbaf94e759052658216786bfbabcdced1b67a5c2.tbres
                                  • Size 2KB
                                  • SHA256 396373a52a9e3acd33ceff0db3b70ff7cf4db23bd683b785de09b5c12425c7d5
                                  • MD5 SHA1 SHA512

                                  0.0.filtertrie.intermediate.txt

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Apps_{57370880-88c7-4d0d-b360-9b89d366e54d}\0.0.filtertrie.intermediate.txt
                                  • Size 28KB
                                  • SHA256 373bb433c2908af2e3de58ede2087642814564560d007e61748cdb48d4e9da3f
                                  • MD5 SHA1 SHA512 SSDEEP

                                  0.1.filtertrie.intermediate.txt

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Apps_{57370880-88c7-4d0d-b360-9b89d366e54d}\0.1.filtertrie.intermediate.txt
                                  • Size 5B
                                  • SHA256 8e1e6a3d56796a245d0c7b0849548932fee803bbdb03f6e289495830e017f14c
                                  • MD5 SHA1 SHA512

                                  0.2.filtertrie.intermediate.txt

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Apps_{57370880-88c7-4d0d-b360-9b89d366e54d}\0.2.filtertrie.intermediate.txt
                                  • Size 5B
                                  • SHA256 d65b6a3bf11a27a1ced1f7e98082246e40cf01289fd47fe4a5ed46c221f2f73f
                                  • MD5 SHA1 SHA512

                                  Apps.ft

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Apps_{57370880-88c7-4d0d-b360-9b89d366e54d}\Apps.ft
                                  • Size 38KB
                                  • SHA256 b1557167a6df424f8b28aabd31d1b7e8a469dd50d2ae4cbbd43afd8f9c62cf92
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Apps.index

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Apps_{57370880-88c7-4d0d-b360-9b89d366e54d}\Apps.index
                                  • Size 1.0MB
                                  • SHA256 43da4fa5f62affe399ceaac2d489b7cde610963a48e72d445bebe6f2c63a3600
                                  • MD5 SHA1 SHA512 SSDEEP

                                  AppCache133588911245297482.txt

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133588911245297482.txt
                                  • Size 75KB
                                  • SHA256 aaff85e3f06e15d259fef6a4db21715a89f51689a1ef2618f51b134677f93529
                                  • MD5 SHA1 SHA512 SSDEEP

                                  microsoft.windows[1].xml

                                  • Path C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\3ART8LJX\microsoft.windows[1].xml
                                  • Size 95B
                                  • SHA256 4719ac63ce18bc7aa6b8a6fb62305225e383692a59b83a58bb07287dcc53927d
                                  • MD5 SHA1 SHA512

                                  __PSScriptPolicyTest_fu21ml04.lyn.ps1

                                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fu21ml04.lyn.ps1
                                  • Size 60B
                                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                  • MD5 SHA1 SHA512

                                  memory/208-17-0x00000172B89D0000-0x00000172B89D4000-memory.dmp

                                  memory/208-11-0x00000172B63F0000-0x00000172B6400000-memory.dmp

                                  memory/208-9-0x00000172B8710000-0x00000172B8732000-memory.dmp

                                  memory/208-18-0x00007FFEED150000-0x00007FFEEDC11000-memory.dmp

                                  memory/208-12-0x00000172B63F0000-0x00000172B6400000-memory.dmp

                                  memory/208-16-0x00000172B63F0000-0x00000172B6400000-memory.dmp

                                  memory/208-14-0x00000172B63F0000-0x00000172B6400000-memory.dmp

                                  memory/208-13-0x00000172B63F0000-0x00000172B6400000-memory.dmp

                                  memory/208-10-0x00007FFEED150000-0x00007FFEEDC11000-memory.dmp

                                  memory/220-362-0x00000000020B0000-0x00000000020B1000-memory.dmp

                                  memory/1852-383-0x000001A708D40000-0x000001A708D60000-memory.dmp

                                  memory/1852-371-0x000001A708930000-0x000001A708950000-memory.dmp

                                  memory/1852-369-0x000001A708970000-0x000001A708990000-memory.dmp

                                  memory/2268-224-0x00000212FCE20000-0x00000212FCE40000-memory.dmp

                                  memory/2268-242-0x00000212FD1F0000-0x00000212FD210000-memory.dmp

                                  memory/2268-231-0x00000212FCBE0000-0x00000212FCC00000-memory.dmp

                                  memory/4092-35-0x00000000047A0000-0x00000000047A1000-memory.dmp

                                  memory/4280-216-0x0000000004770000-0x0000000004771000-memory.dmp

                                  memory/4588-64-0x000001E897810000-0x000001E897830000-memory.dmp

                                  memory/4588-45-0x000001E897400000-0x000001E897420000-memory.dmp

                                  memory/4588-38-0x000001E896840000-0x000001E896940000-memory.dmp

                                  memory/4588-41-0x000001E897440000-0x000001E897460000-memory.dmp

                                  memory/4588-37-0x000001E896840000-0x000001E896940000-memory.dmp

                                  memory/4588-36-0x000001E896840000-0x000001E896940000-memory.dmp